인프런 커뮤니티 질문&답변

val mSaveBtn = mAlertDialog.findViewById<Button>(R.id.saveBtn)
mSaveBtn?.text = "수정하기"
mSaveBtn?.setOnClickListener {

    val memo = mAlertDialog.findViewById<EditText>(R.id.tripmemo)?.text.toString()
    val memo1 = mAlertDialog.findViewById<EditText>(R.id.nextmemo)?.text.toString()

    val database = Firebase.database
    val myRef = database.getReference("myMemo").child(Firebase.auth.currentUser!!.uid)

    val model = DataModel2(dateText, memo, memo1)

    myRef
        .setValue(model)
    mAlertDialog.dismiss()
}

동일한 질문에 답변드렸습니다.

https://www.inflearn.com/questions/852186/%ED%8C%8C%EC%9D%B4%EC%96%B4%EB%B2%A0%EC%9D%B4%EC%8A%A4-realtimedatabase-%ED%82%A4-%EA%B0%92